Wednesday, October 11, 2017

Solar Car

Solar Powered Electric Car

Specifications:

1. Solar Panels -----  3 x 120W
2. BLDC Motor ------ 48v, 3KW 
3. BLDC Motor Controller ---- FOC
4. Battery Bank capacity ----- 48V, 192AH 

Project Cost ---- Rs. 2 Lakh
Funded by CVR College of Engineering


 The Final Look


Previous outer shape (the black dome is later replaced with a new design)


Motor - chain - Rear axle arrangement


During the first tests, the clamp has broken. The structure is replaced with a custom made pillow bearing

The exact size of pillow bearing was not available in the market. We took a near size bearing and the axle was polished by the shopkeeper himself.


The rear axle was being polished by the shopkeeper (Left) and his assistant (right)


The bearing was fixed to the axle in a small workshop at Ranigunj, Hyderabad (above :Ranigunj street )


One of the project members (Student of CVR College of Engineering) trying to fix the axle at the workshop


The car outer body frame pipes are bent, shaped and welded at our college (CVR College) workshop
(Project members)


After the modification of outer body (Paint job left)



Its me in blue shirt :-) with my colleagues (above picture)





Paint job (Anti Rust)


My colleague..... fixing the motor controller


Proximity sensor for car speed measurement


Shunt resistor for motor current measurement



Wiring the motor controller and battery


The A - Team !




Progress pictures





Rear axle issues

The car is ready



With our chairman Dr. Raghava V. Cherabuddi



With the vice chancellor, Osmania University -  Dr. S. Ramachandram



Installing Battery Box



Before modifications (Without brakes)





Test Ride






Test on inclined road







Annual Day
















1 comment:

Solar Car

Solar Powered Electric Car Specifications: 1. Solar Panels -----  3 x 120W 2. BLDC Motor ------ 48v, 3KW  3. BLDC Motor Contro...